PEI (Polyetherimide) · Product form
PEI (Polyetherimide) Prepreg
Who makes qualified prepreg in this fiber and resin system, and what is the out-time?
What it is
Reinforcement pre-impregnated with a controlled fraction of partially cured resin, supplied frozen and with a finite out-time and shelf life. The dominant input for aerospace primary structure.
- Typical dimensions
- Tape from 0.125 to 12 inch width; broadgoods to roughly 60 inch width.
- Also known as
- pre-impregnated, tape, slit tape, broadgoods, thermoset prepreg, thermoplastic tape
Suppliers
Grouped by what they actually are. A mill and a distributor answer different needs.
Mills and producers 1
Companies that manufacture this form. Mill direct means longer lead times and mill minimums, with full melt traceability.
-
Toray Advanced Composites ReportedUnfilled PEI (ULTEM 1000)
PEI is named among the Cetex thermoplastic matrices. PEI matrix composite is used where the part has to be tough and flame resistant.
source